Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 197, in _run_hook
    symb['add_info'](report, ui)
  File "/usr/share/apport/general-hooks/powerpc.py", line 72, in add_info
    'nvram': 'cat /dev/nvram',
  File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 469, in attach_root_command_outputs
    buf = f.read().strip()
  File "/usr/lib/python3.4/codecs.py", line 313, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 1: invalid start byte